1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/examples/xml/tagreader/tagreader.doc:5 -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>A tiny SAX2 parser</title>
<style type="text/css"><!--
fn { margin-left: 1cm; text-indent: -1cm; }
a:link { color: #004faf; text-decoration: none }
a:visited { color: #672967; text-decoration: none }
body { background: #ffffff; color: black; }
--></style>
</head>
<body>
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr bgcolor="#E5E5E5">
<td valign=center>
<a href="index.html">
<font color="#004faf">Home</font></a>
| <a href="classes.html">
<font color="#004faf">All Classes</font></a>
| <a href="mainclasses.html">
<font color="#004faf">Main Classes</font></a>
| <a href="annotated.html">
<font color="#004faf">Annotated</font></a>
| <a href="groups.html">
<font color="#004faf">Grouped Classes</font></a>
| <a href="functions.html">
<font color="#004faf">Functions</font></a>
</td>
<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>A tiny SAX2 parser</h1>
<p>
<p> This example presents a small <a href="xml.html#sax2">SAX2</a>
reader that outputs the names of all elements in an
XML document on the command line. The element names are
indented corresponding to their nesting
<p> This example is thoroughly explained in a
<a href="xml-sax-walkthrough.html">walkthrough.</a>
<p> <hr>
<p> Header file:
<p> <pre>/****************************************************************************
** $Id: qt/structureparser.h 3.3.8 edited Jan 11 14:37 $
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of an example program for TQt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#ifndef STRUCTUREPARSER_H
#define STRUCTUREPARSER_H
#include <<a href="qxml-h.html">qxml.h</a>>
class TQString;
class StructureParser : public <a href="qxmldefaulthandler.html">TQXmlDefaultHandler</a>
{
public:
bool startDocument();
bool startElement( const <a href="qstring.html">TQString</a>&, const <a href="qstring.html">TQString</a>&, const <a href="qstring.html">TQString</a>& ,
const <a href="qxmlattributes.html">TQXmlAttributes</a>& );
bool endElement( const <a href="qstring.html">TQString</a>&, const <a href="qstring.html">TQString</a>&, const <a href="qstring.html">TQString</a>& );
private:
<a href="qstring.html">TQString</a> indent;
};
#endif
</pre>
<p> <hr>
<p> Implementation:
<p> <pre>/****************************************************************************
** $Id: qt/structureparser.cpp 3.3.8 edited Jan 11 14:37 $
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of an example program for TQt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#include "structureparser.h"
#include <stdio.h>
#include <<a href="qstring-h.html">qstring.h</a>>
<a name="x1903"></a>bool StructureParser::<a href="qxmlcontenthandler.html#startDocument">startDocument</a>()
{
indent = "";
return TRUE;
}
<a name="x1904"></a>bool StructureParser::<a href="qxmlcontenthandler.html#startElement">startElement</a>( const <a href="qstring.html">TQString</a>&, const <a href="qstring.html">TQString</a>&,
const <a href="qstring.html">TQString</a>& qName,
const <a href="qxmlattributes.html">TQXmlAttributes</a>& )
{
printf( "%s%s\n", (const char*)indent, (const char*)qName );
indent += " ";
return TRUE;
}
<a name="x1902"></a>bool StructureParser::<a href="qxmlcontenthandler.html#endElement">endElement</a>( const <a href="qstring.html">TQString</a>&, const <a href="qstring.html">TQString</a>&, const <a href="qstring.html">TQString</a>& )
{
indent.remove( (uint)0, 4 );
return TRUE;
}
</pre>
<p> <hr>
<p> Main:
<p> <pre>/****************************************************************************
** $Id: qt/tagreader.cpp 3.3.8 edited Jan 11 14:37 $
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of an example program for TQt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#include "structureparser.h"
#include <<a href="qfile-h.html">qfile.h</a>>
#include <<a href="qxml-h.html">qxml.h</a>>
#include <<a href="qwindowdefs-h.html">qwindowdefs.h</a>>
int main( int argc, char **argv )
{
if ( argc < 2 ) {
fprintf( stderr, "Usage: %s <xmlfile> [<xmlfile> ...]\n", argv[0] );
return 1;
}
StructureParser handler;
<a href="qxmlsimplereader.html">TQXmlSimpleReader</a> reader;
<a name="x1906"></a> reader.<a href="qxmlreader.html#setContentHandler">setContentHandler</a>( &handler );
for ( int i=1; i < argc; i++ ) {
<a href="qfile.html">TQFile</a> xmlFile( argv[i] );
<a href="qxmlinputsource.html">TQXmlInputSource</a> source( &xmlFile );
<a name="x1905"></a> reader.<a href="qxmlsimplereader.html#parse">parse</a>( source );
}
return 0;
}
</pre>
<p>See also <a href="xml-examples.html">TQt XML Examples</a>.
<!-- eof -->
<p><address><hr><div align=center>
<table width=100% cellspacing=0 border=0><tr>
<td>Copyright © 2007
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
<td align=right><div align=right>TQt 3.3.8</div>
</table></div></address></body>
</html>
|
